1.Please must install the driver first, then insert the usb wifi adapter2.Akodi have a professional After-sales service team. If you have any questions or problem when using, please feel free to contact us before leave the product review. you can contact us by Amazon message or send mail to zhangvincent2016@outlook.com We will immediately to solve the problem for you within 24 hours.Sincerely At Your Service.3.If your computer or other machines don't have a place to insert the CD, please use this link to download the driverhttps://goo.gl/lNyNIr4.Please keep your hands off while detecting heating5.Please pull it out after using and pack it for the usage next time in case of overheating

ANEWKODI AC600 dual band (2.4G/150Mbps+5G/433Mbps) wireless adapter with High Gain Long-Range 2dBi Antenna brings you a tiny way to get speedy next generation Wi-Fi connections, by connecting it to the USB 2.0 interface of your PC, laptop or Mac, you can establish 433Mbps connection at 5GHz radio or 150Mbps connection at 2.4GHz radio with your WiFi router.

Do More Convenience with your WiFi USB Adapter: With AC600 wireless AC adapter, you can shift between 2.4GHz and 5GHz WiFi bands to avoid interference and have optimal WiFi Internet connection for your PC,laptop or Mac. You can use the more clear 5GHz WiFi band for on-line streaming of HD video, gaming, music, photo; and use 2.4GHz band for web surfing, online chatting.